#include <bits/stdc++.h>
using namespace std;
int n,a[100005];
signed main(){
	freopen("duel.in","r",stdin);
	freopen("duel.out","w",stdout);
	scanf("%d",&n);
	for(int i=1;i<=n;++i) scanf("%d",&a[i]);
	sort(a+1,a+n+1);
	int ans=n;
	for(int i=1,j=1;i<=n;++i)
		if(a[i]>a[j]){
			--ans;
			++j;
		}
	printf("%d\n",ans);
	return 0;
}